【摘要】 本文研究了北京菊酯Ⅱ纯品对大鼠和小鼠的亚慢性毒性作用,分别以6.28mg/kg,1.26mg/kg和0.63mg/kg的剂量拌料饲喂大鼠和小鼠90天,结果表明,北京菊酯Ⅱ对大鼠和小鼠无明显毒性作用。其对大鼠和小鼠的最大无作用剂量大于6.28mg/kg。更多还原

【Abstract】 Beijingmethrin Ⅱ was administered to the rats and mice with daily feed for 90 days at 6.28mg/kg, 1.26mg/kg and 0.63mg/kg b.w. respectively. The results of subchronic toxicity test Showed low toxity to both rats and mice.The maximum no effect level of Beijingmethrin Ⅱ in rats and mice is greater than 6.28 mg/kg b.w.更多还原